[U-Boot] v2015.04-rc4: broken for custom TI-based board

[Igor Grinberg]

On 03/19/15 12:43, Peter Kuemmel wrote:
>> Gesendet: Donnerstag, 19. März 2015 um 08:11 Uhr
>> Von: "Igor Grinberg" <grinberg at compulab.co.il>
>> An: "Peter Kuemmel" <syntheticpp at gmx.net>, u-boot at lists.denx.de
>> Cc: "Nikita Kiryanov" <nikita at compulab.co.il>
>> Betreff: Re: [U-Boot] v2015.04-rc4: broken for custom TI-based board
>>
>> Hi Peter,
>>
>> On 03/18/15 20:07, Peter Kuemmel wrote:
>>> I have a custom board which boots with a patched
>>> cm_t35 configuration based on the v2015.01 release.
>>>
>>> When I update to v2015.04-rc4 the system reboots
>>> after the x-loader has read u-boot from MMC and
>>> started it.
>>
>> IIUC, we have a working v2015.01 and non working v2015.04-rc4?
>>
>>>
>>> Does someone has an idea which change could be
>>> responsible for this?
>>
>> Not sure. May be you can run a quick git bisect?
>> v2015.01 .. v2015.04-rc4 shouldn't be too much.
> 
> After bisecting it figures out that the default configuration
> does not work: I have to disable "Enable Driver Model for serial drivers"
> But still have to enable the "Driver Model", even without any other drivers
> are selected. (Seems I have to read some documentation about the driver model).

Adding Simon to Cc.
Simon, can you please shed some light on this?

-- 
Regards,
Igor.